Home / 460,772,783.17-691,172,052.39-149,880,400.20

Finding the Fourth Proportional to 460,772,783.17, 691,172,052.39 and 149,880,400.20

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Solution

The fourth proportional to 460,772,783.17, 691,172,052.39 and 149,880,400.20 is: 224,824,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,772,783.17 : 691,172,052.39 = 149,880,400.20 : x
  2. Step 2: Convert to fraction form
    460,772,783.17/691,172,052.39 = 149,880,400.20/x
  3. Step 3: Cross multiply
    460,772,783.17x = 691,172,052.39 × 149,880,400.20
  4. Step 4: Simplify right side
    460,772,783.17x = 103,593,143,819,268,560
  5. Step 5: Solve for x
    x = 103,593,143,819,268,560/460,772,783.17
  6. Step 6: Final answer
    x = 224,824,789.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.